#ifndef OMG_TDDS_SUB_DATA_READER_HPP_
#define OMG_TDDS_SUB_DATA_READER_HPP_

/* Copyright (c) 2009-2010, Real-Time Innovations, Inc.
 * Copyright (c) 2010, Object Management Group, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - Neither the names of the above copyright holders nor the names of their
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL A COPYRIGHT HOLDER OR CONTRIBUTOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */


namespace tdds { namespace sub {

template <typename DELEGATE>
class DataReaderBase : public tdds::core::Entity<DELEGATE> {
    OMG_DDS_REFERENCE_TYPE(DataReaderBase)

public:
    using dds::core::Entity::qos;

    const dds::sub::DataReaderQos
    qos() const;

    void qos(const dds::sub::DataReaderQos& qos);

    void wait_for_historical_data(const dds::core::Duration &max_wait);

    dds::core::InstanceHandleSeq&
    matched_publications(dds::core::InstanceHandleSeq& publication_handles) const;

    dds::core::InstanceHandleSeq matched_publications() const;

    dds::domain::discovery::PublicationBuiltinTopicData
    matched_publication_data(
        const dds::core::InstanceHandle &publication_handle);

public:
    const dds::sub::SampleRejectedStatus sample_rejected_status();

    const dds::sub::LivelinessChangedStatus liveliness_changed_status();

    const dds::sub::RequestedDeadlineMissedStatus
    requested_deadline_missed_status();

    const dds::sub::RequestedIncompatibleQosStatus
    requested_incompatible_qos_status();

    const dds::sub::SubscriptionMatchedStatus
    subscription_matched_status();

    const dds::sub::SampleLostStatus sample_lost_status(); 

    // --- Entity methods: --- //
public:
    /**
     * This method closes the entity and releases all resources associated with
     * DDS, such as threads, sockets, buffers, etc. Any attempt to invoke
     * methods on a closed entity will raise an AlreadyClosedError.
     */
    virtual void close();

    dds::sub::Subscriber parent() const;
};

} }

#endif /* OMG_TDDS_SUB_DATA_READER_HPP_ */
